Since her little brother Tim drowned in Trieste, Paula has lost the will to live. When she encounters old Helmut, a widower who wants to drive the ashes of his late wife to South Tyrol, she sees a way out – to go to Trieste and take her own life on Tim's birthday. But during the journey, an unexpected friendship develops with Helmut – and her lust for life is reborn.
Unfortunately the movie Mariana's Trench is not yet available on HBO Max.
| Directing | Eileen Byrne | Director |
| Writing | Eileen Byrne | Screenplay |
| Writing | Jasmin Schreiber | Screenplay |
| Production | Bernard Michaux | Producer |
| Production | Jani Thiltges | Producer |
| Production | Claude Waringo | Producer |
| Camera | Petra Korner | Director of Photography |
| Art | Martin Reiter | Production Design |
| Costume & Make-Up | Ildiko Okolicsanyi | Costumer |
| Costume & Make-Up | Fredo Roeser | Makeup & Hair |
| Sound | Ken Rischard | Sound |
| Writing | Jasmin Schreiber | Novel |
